package org.example.common.core.utils;

import ch.qos.logback.core.net.server.Client;
import cn.hutool.core.util.StrUtil;
import com.alibaba.ttl.TransmittableThreadLocal;

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;

/**
 * @author : [Pashm]
 * @version : [v1.0]
 */

public class ThreadLocalUtil {

    private static final TransmittableThreadLocal<Map<String, Object>> THREAD_LOCAL = new TransmittableThreadLocal<>();

    public static void set(String key, Object value){
        Map<String, Object> map = getLocalMap();
        map.put(key, value == null ? StrUtil.EMPTY : value);

    }

    public static <T> T get(String key, Class<T> clazz ){
        Map<String, Object> map = getLocalMap();
        return (T)map.getOrDefault(key, null);

    }

    public static Map<String, Object> getLocalMap(){
        Map<String, Object> map = THREAD_LOCAL.get();
        if(map == null){
            map = new ConcurrentHashMap<>();
            THREAD_LOCAL.set(map);

        }
        return map;
    }

    public static void remove(){
        THREAD_LOCAL.remove();
    }
}
